//
//  Tool.h
//  child
//
//  Created by lijianguomac on 13-9-24.
//  Copyright (c) 2013年 lijianguomac. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface Tool : NSObject

+(NSString *)appVersion;

+(int)getValidViewHeight:(UITabBarController *)tabBarController nar:(UINavigationController *)nar;

+(void)setViewShadow:(UIView *) view  borderWidth:(float)borderWidth;
@end
